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Answered

Factoriser les expressions suivantes puis les calculer quand c est possible
A=18×a+18×2. B=4×3-4×k
C=5×b+5. D=4,2×t+5,8×t
E=5×a×b×d+5×a×c. F=10ab+5ac
Classe de 4 ème

Sagot :

SWNN
A = 18 x (a+2)
B = 4 x (3-k)
C = 5 x (b+1)
D = 10t
E = 5a x (bd + c)
F = 5a x (2b + c)

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